A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6610-01-122-0064
NSN 5998-00-145-6773
NSN 6130-00-200-5531
NSN 5910-00-637-2609
NSN 6105-01-116-3439
NSN 5935-01-277-8610
NSN 7035-00-163-6221
NSN 5996-01-602-5655
NSN 5835-01-442-6482
NSN 5855-01-573-8397
NSN 6130-01-469-8124
NSN 5910-01-334-5590